A380plus – Airbus upgrades world’s biggest passenger jet

PARIS (Reuters) - Airbus unveiled an upgraded version of the world's biggest passenger jet on Sunday, seeking to boost demand for the slow-selling superjumbo and including a new wingtip design aimed at reducing fuel burn by up to 4 percent.

PARIS (Reuters) - Airbus unveiled an upgraded version of the world's biggest passenger jet on Sunday, seeking to boost demand for the slow-selling superjumbo and including a new wingtip design aimed at reducing fuel burn by up to 4 percent.